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Mathematics
Mathematics
Problem
The value of
sin
(
2
tan
−
1
1
3
)
+
cos
(
tan
−
1
2
2
)
\sin(2 \tan^{-1} \frac{1}{3}) + \cos(\tan^{-1} 2\sqrt{2})
sin
(
2
tan
−
1
3
1
)
+
cos
(
tan
−
1
2
2
)
is -
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